Search Results - "Brijaldo, María H"

Enhanced photocatalytic reduction of 4‐nitrophenol over Ir/CeO2 photocatalysts under UV irradiation by Castañeda, Claudia, Alvarado, Ignacio, Martínez, José J, Brijaldo, María H, Passos, Fabio Barboza, Rojas, Hugo

“…BACKGROUND Photoreduction of 4‐nitrophenol (4‐NP) photocatalytically to 4‐aminophenol (4‐AP) is considered a promising treatment of this recalcitrant…”
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Reductive amination of furfural over Me/SiO2–SO3H (Me: Pt, Ir, Au) catalysts by Martínez, José J., Nope, Eliana, Rojas, Hugo, Brijaldo, María H., Passos, Fabio, Romanelli, Gustavo

“…•Reductive amination of furfural over Me/SiO2–SO3H (Me: Ir, Pt and Au) catalysts.•The catalysts are active due to the interaction of sulfonic groups and metal…”
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CO2 adsorption in biochars obtained from soursop (Anonna muricata) seeds by chemical activation with metallic salts by López, Jhoan M. Camargo, Martínez, José J., Brijaldo, María H., Acevedo, Sergio

“…Environment remediation is one of the primary goals of sustainable development and anthropogenic activities, and the use of fuels in various industrial…”
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Effect of support on acetic acid decomposition over palladium catalysts by Brijaldo, María H., Rojas, Hugo A., Martínez, José J., Passos, Fabio B.

“…[Display omitted] •C2H4O2 was adsorbed mainly through acetate in bidentate and monodentate modes.•Pd0–Fe0, Pd0–Fe2Ox, Pd0–Nb2Ox and Pd0–La2Ox sites favored H2…”
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Dehydration of Glucose to 5-Hydroxymethylfurfural Using LaOCl/Nb2O5 Catalysts in Hot Compressed Water Conditions by Martínez, José J., Silva, David F., Aguilera, Edna X., Rojas, Hugo A., Brijaldo, María H., Passos, Fabio B., Romanelli, Gustavo P.

“…The dehydration of fructose and glucose to 5-hydroxymethylfurfural was studied using LaOCl/Nb 2 O 5 in hot compressed water conditions. The catalysts were…”
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Biochar‐MgO from Soursop Seeds in the Production of Biofuel Additive Intermediates by Palermo, Valeria, Camargo López, Jhoan M., Brijaldo, María H., Acevedo, Sergio, Mancipe, Sonia, Castillo, Juan‐Carlos, Rojas, Hugo A., Passos, Fabio B., Romanelli, Gustavo P., Martínez, José J.

“…The conversion of residual biomass from fruit seeds into biochar can be achieved using MgCl2 as an activating agent and calcining at 700 °C. The resulting…”
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Solid-State Fermentation of Mucuna deeringiana Seed Flour Using Lacticaseibacillus rhamnosus by Álvarez, Andrés, Rache, Leidy Y, Chaparro, Sandra, Brijaldo, María H, Borras, Luis Miguel, Martínez, José J

“…The genus Mucuna is a potential protein source, but it has been underutilized due to the presence of antinutritional factors, especially L-DOPA. Solid-state…”
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Hydrogenation of m-Dinitrobenzene Over Pt Supported Catalysts on TiO2–Al2O3 Binary Oxides by Brijaldo, María H., Passos, Fabio B., Rojas, Hugo A., Reyes, Patrício

“…Catalytic hydrogenation of m -dinitrobenzene over Pt/TiO 2 –Al 2 O 3 catalysts was investigated. The effect of the enrichment of TiO 2 was analyzed. The…”
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Reductive amination of levulinic acid to different pyrrolidones on Ir/SiO2-SO3H: Elucidation of reaction mechanism by Martínez, José J., Silva, Leonardo, Rojas, Hugo A., Romanelli, Gustavo P., Santos, Lucas A., Ramalho, Teodorico C., Brijaldo, María H., Passos, Fabio B.

“…[Display omitted] •Ir/SiO2-SO3H showed a high yield to pyrrolidone (88% at 24h).•Sulfonic groups on SiO2 improved the yield to pyrrolidones and avoided side…”
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B‑Containing Hydrotalcites Effectively Catalyzed Synthesis of 3‑(Furan-2-yl)acrylonitrile Derivatives via the Knoevenagel Condensation by Mancipe, Sonia, Castillo, Juan-Carlos, Brijaldo, María H., López, Viviana P., Rojas, Hugo, Macías, Mario A., Portilla, Jaime, Romanelli, Gustavo P., Martínez, José J., Luque, Rafael

“…5-Hydroxymethylfurfural (HMF) is a well-known platform chemical derivative from biomass. Herein, we described the application of boric acid deposited on…”
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Pt/Nb2O5-Al2O3 Catalysts for the Hydrogenation and Reductive Amination of Furfural by Maria H. Brijaldo, Hugo A. Rojas, Yutao Xing, Fabio B. Passos, José J. Martínez

“…Furfural is a well-recognized biomass platform. Hydrogenation and reductive amination of furfural are two principal routes in the valorization of this…”
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Hydrogenation of m-dinitrobenzene over Au catalysts on magnetic supports by Martínez, José J., Rojas, Hugo, Vargas, Lizbeth, Parra, Carlos, Brijaldo, María H., Passos, Fabio B.

“…•m-Phenylenediamine is produced selectively on gold on magnetic supports.•Auδ– sites were evidenced on Au/Fe3O4-SiO2.•The presence of Fen+ sites prevents the…”
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Reductive amination of levulinic acid to different pyrrolidones on Ir/SiO 2 -SO 3 H: Elucidation of reaction mechanism by Martínez, José J., Silva, Leonardo, Rojas, Hugo A., Romanelli, Gustavo P., Santos, Lucas A., Ramalho, Teodorico C., Brijaldo, María H., Passos, Fabio B.

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Effect of Metal Content on Ethanol Decomposition over Ni-Co Catalysts Supported on La-Ce Oxides by Vergara, Harold R, Brijaldo, Maria H, Martinez, José J, Rojas, Hugo A, Pedraza, José, Passos, Fabio B, Pereira da Costa, Luiz, Gonzalez-Vera, Daniela, Osorio-Vargas, Paula

“…The search for catalysts with features that can improve coke resistance and decrease byproduct formation is a current goal in H production from renewable…”
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Effect of support on selective 5-hydroxymethylfurfural hydrogenation towards 2,5-dimethylfuran over copper catalysts by Esteves, Laura M., Brijaldo, Maria H., Oliveira, Elias G., Martinez, José J., Rojas, Hugo, Caytuero, Alexander, Passos, Fabio B.

“…[Display omitted] •Environmentally benign, earth-abundant Cu catalysts converted HMF to DMF.•Metal and acid sites plays a role in HMF conversion towards…”
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Biocatalytic transformation of furfural into furfuryl alcohol using resting cells of Bacillus cereus by Rodríguez M, Alejandra, Rache, Leidy Y., Brijaldo, María H., Romanelli, Gustavo P., Luque, Rafael, Martinez, José J.

“…[Display omitted] •A strain of B. cereus never grown before in furfural was used.•A yield to furfuryl alcohol of 80% using 30 mM was reached with resting…”
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Decomposition of acetic acid for hydrogen production over Pd/Al2O3 and Pd/TiO2: Influence of metal precursor by Esteves, Laura M., Brijaldo, Maria H., Passos, Fabio B.

“…[Display omitted] •Best results of acetic acid conversion were obtained with Pd/Al2O3 catalysts.•Pd/Al2O3 Nit was the most active catalyst for conversion of…”
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Recent Advances in Catalytic Conversion of 5‐Hydroxymethylfurfural (5‐HMF) to 2,5‐Dimethylfuran (2,5‐DMF): Mechanistic Insights and Optimization Strategies by Castillo, Cristian, Brijaldo, Maria H., Silva, Ludmila P. C., Passos, Fabio B.

“…Abstract This review article describes the most recent studies carried out in the catalytic conversion of 5‐hydroxymethylfurfural (5‐HMF) in 2,5‐dimethylfurane…”
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Enhanced photocatalytic reduction of 4‐nitrophenol over Ir/CeO 2 photocatalysts under UV irradiation by Castañeda, Claudia, Alvarado, Ignacio, Martínez, José J, Brijaldo, María H, Passos, Fabio Barboza, Rojas, Hugo

“…Abstract BACKGROUND Photoreduction of 4‐nitrophenol (4‐NP) photocatalytically to 4‐aminophenol (4‐AP) is considered a promising treatment of this recalcitrant…”
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Dehydration of Glucose to 5-Hydroxymethylfurfural Using LaOCl/Nb.sub.2O.sub.5 Catalysts in Hot Compressed Water Conditions by Martínez, José J, Silva, David F, Aguilera, Edna X, Rojas, Hugo A, Brijaldo, María H, Passos, Fabio B, Romanelli, Gustavo P

“…The dehydration of fructose and glucose to 5-hydroxymethylfurfural was studied using LaOCl/Nb.sub.2O.sub.5 in hot compressed water conditions. The catalysts…”
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